/Engine/Plugins/Experimental/GeometryCollectionPlugin/Source/GeometryCollectionEditor/Public/GeometryCollection/GeometryCollectionThumbnailScene.h
FThumbnailPreviewSceneimplementation.
virtual void GetViewMatrixParameters ( const float InFOVDegrees, FVector & OutOrigin, float & OutOrbitPitch, float & OutOrbitYaw, float & OutOrbitZoom ) const